CN112615432A - Power distribution low-voltage equipment monitoring system - Google Patents
Power distribution low-voltage equipment monitoring system Download PDFInfo
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- CN112615432A CN112615432A CN202011475967.7A CN202011475967A CN112615432A CN 112615432 A CN112615432 A CN 112615432A CN 202011475967 A CN202011475967 A CN 202011475967A CN 112615432 A CN112615432 A CN 112615432A
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 69
- 230000010365 information processing Effects 0.000 claims abstract description 83
- 238000004891 communication Methods 0.000 claims abstract description 54
- 238000012806 monitoring device Methods 0.000 claims abstract description 13
- 230000003321 amplification Effects 0.000 claims description 9
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 9
- 238000012545 processing Methods 0.000 claims description 4
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- 238000012423 maintenance Methods 0.000 description 26
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00001—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by the display of information or by user interaction, e.g. supervisory control and data acquisition systems [SCADA] or graphical user interfaces [GUI]
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00002—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by monitoring
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00032—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for
- H02J13/00034—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for the elements or equipment being or involving an electric power substation
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Abstract
The invention discloses a power distribution low-voltage equipment monitoring system. The system comprises an information processing device, a terminal device and at least one distribution low-voltage device monitoring device, wherein the distribution low-voltage device monitoring device comprises: the system comprises an information acquisition module, a controller and a first communication module; the first end of the controller is electrically connected with the output end of the information acquisition module and is used for acquiring the state information output by the information acquisition module; the second end of the controller is in communication connection with the first end of the first communication module, the second end of the first communication module is in communication connection with the information processing device, and the first communication module is used for sending the state information acquired by the controller to the information processing device; the information processing device is used for sending the state information to the terminal equipment; the information processing device is also used for sending an alarm signal to the terminal equipment according to the state information. The invention realizes the effect of safely, timely and accurately monitoring the distribution low-voltage equipment.
Description
Technical Field
The embodiment of the invention relates to a power distribution low-voltage equipment monitoring technology, in particular to a power distribution low-voltage equipment monitoring system.
Background
In distribution system, distribution low-voltage area equipment is more, in order to guarantee distribution equipment's safety, needs to gather distribution equipment's electric volume to carry out real-time supervision to distribution equipment, in case the occurence of failure.
Particularly, at present, low-voltage load switches and switch outgoing lines are not provided with monitoring meters, and the safe operation of power distribution equipment can be ensured only by means of manual daily maintenance patrol.
However, daily manual maintenance patrol is large in workload, low in efficiency and poor in effect. And the load data measured by manual inspection deviates from the actual condition of the equipment, so that the risk of the power distribution equipment cannot be found in time. Meanwhile, the interphase clearance of low-voltage equipment is small, and great potential safety hazards exist during manual data measurement.
Disclosure of Invention
The invention provides a power distribution low-voltage equipment monitoring system, which is used for safely, timely and accurately monitoring power distribution low-voltage equipment.
In a first aspect, an embodiment of the present invention provides a distribution low voltage device monitoring system, including an information processing apparatus, a terminal device, and at least one distribution low voltage device monitoring apparatus, where the distribution low voltage device monitoring apparatus includes: the system comprises an information acquisition module, a controller and a first communication module;
the first end of the controller is electrically connected with the output end of the information acquisition module and is used for acquiring the state information output by the information acquisition module;
a second end of the controller is in communication connection with a first end of the first communication module, a second end of the first communication module is in communication connection with the information processing device, and the first communication module is used for sending the state information acquired by the controller to the information processing device;
the information processing device is used for sending the state information to the terminal equipment;
and the information processing device is also used for sending an alarm signal to the terminal equipment according to the state information.
Optionally, the information acquisition module comprises a voltage acquisition unit, a current acquisition unit and a temperature acquisition unit;
the voltage acquisition unit is used for acquiring voltage values output by the three-phase switch;
the current acquisition unit is used for acquiring the current value of the three-phase switch;
the temperature acquisition unit is used for acquiring the temperature value of the three-phase switch.
Optionally, the information processing apparatus is further configured to compare the voltage value with a voltage threshold, compare the current value with a current threshold, and compare the temperature value with a temperature threshold; and if the voltage value is greater than a voltage threshold value, and/or the current value is greater than a current threshold value, and/or the temperature value is greater than a temperature threshold value, the information processing device sends an alarm signal to the terminal equipment.
Optionally, the voltage values comprise a first phase voltage, a second phase voltage and a third phase voltage; the information processing device is also used for comparing the first phase voltage, the second phase voltage and the third phase voltage, and if the first phase voltage, the second phase voltage and the third phase voltage are not equal, the information processing device sends an alarm signal to the terminal equipment; and/or the presence of a gas in the gas,
the current values include a first phase current, a second phase current and a third phase current; the information processing device is also used for comparing the first phase current, the second phase current and the third phase current, and if the first phase current, the second phase current and the third phase current are not equal, the information processing device sends an alarm signal to the terminal equipment.
Optionally, the distribution low-voltage device monitoring apparatus further includes an amplifying module;
the first end of the amplification module is electrically connected with the temperature acquisition unit, the second end of the amplification module is electrically connected with the controller, and the amplification module is used for amplifying the temperature value output by the temperature acquisition module.
Optionally, the distribution low-voltage equipment monitoring device further comprises a key; the first end of the key is electrically connected with the third end of the controller and is used for inputting a communication address to the controller; and the second end of the key is grounded or connected with power supply voltage.
Optionally, the distribution low voltage equipment monitoring system includes at least two distribution low voltage equipment monitoring devices, and the at least two distribution low voltage equipment monitoring devices are connected in communication with each other.
Optionally, the distribution low-voltage device monitoring apparatus further includes a display module;
and the display module is electrically connected with the fourth end of the controller and is used for displaying the communication address.
Optionally, the distribution low-voltage equipment monitoring device further comprises an indication module;
the indicating module is electrically connected with the fifth end of the controller and used for indicating the current working state of the controller.
Optionally, the information processing apparatus includes a first information processing module and a second information processing module;
the first information processing module comprises a data server, and the second information processing module comprises an application server;
the data server is used for receiving the state information, storing the state information to a cloud end and processing the state information at the cloud end; the data server is also used for sending the acquired state information to the application server;
and the application server is used for receiving the state information and processing the state information.
According to the invention, the state information of the power distribution low-voltage area equipment is acquired through the information acquisition module, the controller acquires the state information acquired by the information acquisition module, the controller transmits the acquired state information to the information processing device through the first communication module, and the information processing device can transmit the specific value of the state information to the terminal equipment, so that operation and maintenance personnel can acquire the state information of the power distribution low-voltage area equipment in real time, and the monitoring of the power distribution low-voltage area equipment is realized. The information processing device can also calculate and judge the state information, judge the working condition of the power distribution equipment according to the state information, and if the state information is abnormal, the information processing device can send an alarm signal to the terminal equipment, so that operation and maintenance personnel can obtain the abnormal information of the power distribution equipment in time and maintain the power distribution equipment in time. And utilize information acquisition module to carry out the collection of distribution point low-voltage apparatus state information safer, cause the problem of electrocute when having avoided artifical the measurement. The information acquisition module is utilized to collect the state information of the distribution point low-voltage equipment, so that the error of manual measurement can be reduced, the problems of large workload and low efficiency of manual maintenance inspection, poor effect and potential safety hazard are solved, and the effect of monitoring the distribution low-voltage equipment safely, timely and accurately is achieved.
Drawings
Fig. 1 is a schematic structural diagram of a power distribution low-voltage device monitoring system according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a distribution low-voltage device monitoring system according to a second embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
Example one
Fig. 1 is a schematic structural diagram of a distribution low-voltage device monitoring system according to an embodiment of the present invention, where the embodiment is applicable to a situation of monitoring a distribution low-voltage device, and referring to fig. 1, the distribution low-voltage device monitoring system includes an information processing apparatus 100, a terminal device 200, and at least one distribution low-voltage device monitoring apparatus 300, where the distribution low-voltage device monitoring apparatus 300 includes: an information acquisition module 310, a controller 320, and a first communication module 330; the first end a1 of the controller 320 is electrically connected to the output end B1 of the information collecting module 310, and is used for acquiring the status information output by the information collecting module 310; the second terminal a2 of the controller 320 is communicatively connected to the first terminal C1 of the first communication module 330, the second terminal C2 of the first communication module 330 is communicatively connected to the information processing apparatus 100, and the first communication module 330 is configured to transmit the status information acquired by the controller 320 to the information processing apparatus 100; the information processing apparatus 100 is for transmitting status information to the terminal device 200; the information processing apparatus 100 is also configured to transmit an alarm signal to the terminal device 200 according to the status information.
Specifically, the distribution low voltage device monitoring apparatus 300 is, for example, installed on a distribution low voltage device, and the information collecting module 310 may collect status information of the distribution low voltage device, for example, collect status information of a three-phase switch in the distribution low voltage region, where the status information may include, for example, an electrical quantity of the three-phase switch, a temperature of the three-phase switch, and the like, and the status information may reflect an operating state of the distribution low voltage device. The controller 320 may acquire the status information acquired by the information acquisition module 310, and the controller 320 transmits the acquired status information to the information processing apparatus 100 through the first communication module 330. The controller 320 may be, for example, an STM32103C8T6 single chip microcomputer, or other controllers, which is not limited in detail herein. The first communication module 330 may be a wired communication module, for example, RS485 communication, and the first communication module 330 may also be a wireless communication module, for example, 5G communication, bluetooth or other communication, which is not limited herein. The information processing apparatus 100 may send the acquired status information to the terminal device 200, where the information processing apparatus 100 may be, for example, an indoor server, the terminal device 200 may be a device held by an operation and maintenance worker, and the terminal device 200 may be, for example, a mobile phone, a computer, a tablet computer, or another device, which is not limited specifically herein. Therefore, operation and maintenance personnel can acquire the state information of the distribution low-voltage equipment in real time, and the monitoring on the distribution low-voltage equipment is realized. Moreover, the information processing device 100 can process and judge the acquired state information, and when the state information is abnormal, an alarm signal is sent to the terminal device 200, so that operation and maintenance personnel can acquire abnormal information of the power distribution equipment in time and maintain the power distribution equipment in time. And the information acquisition module 310 is utilized to acquire the state information of the distribution point low-voltage equipment more safely, and the problem of electric shock caused during manual measurement is avoided. The information acquisition module 310 is used for acquiring the state information of the distribution point low-voltage equipment, so that the error of manual measurement can be reduced, and the distribution point low-voltage equipment can be safely, timely and accurately monitored.
According to the technical scheme, the state information of the power distribution low-voltage area equipment is acquired through the information acquisition module, the controller acquires the state information acquired by the information acquisition module, the controller sends the acquired state information to the information processing device through the first communication module, the information processing device can send the specific value of the state information to the terminal equipment, and therefore operation and maintenance personnel can acquire the state information of the power distribution low-voltage equipment in real time, and monitoring of the power distribution low-voltage equipment is achieved. The information processing device can also calculate and judge the state information, judge the working condition of the power distribution equipment according to the state information, and if the state information is abnormal, the information processing device can send an alarm signal to the terminal equipment, so that operation and maintenance personnel can obtain the abnormal information of the power distribution equipment in time and maintain the power distribution equipment in time. And utilize information acquisition module to carry out the collection of distribution point low-voltage apparatus state information safer, cause the problem of electrocute when having avoided artifical the measurement. The information acquisition module is utilized to collect the state information of the distribution point low-voltage equipment, so that the error of manual measurement can be reduced, the problems of large workload and low efficiency of manual maintenance inspection, poor effect and potential safety hazard are solved, and the effect of monitoring the distribution low-voltage equipment safely, timely and accurately is achieved.
Example two
Fig. 2 is a schematic structural diagram of a power distribution low-voltage device monitoring system according to a second embodiment of the present invention, where this embodiment is applicable to a power distribution low-voltage device monitoring situation, and optionally, referring to fig. 2, the information acquisition module 310 includes a voltage acquisition unit 311, a current acquisition unit 312, and a temperature acquisition unit 313; the voltage acquisition unit 311 is used for acquiring voltage values output by the three-phase switch; the current collecting unit 312 is used for collecting the current value of the three-phase switch; the temperature acquisition unit 313 is used for acquiring the temperature value of the three-phase switch.
Specifically, the voltage acquisition unit 311 may acquire the voltage of the power distribution low-voltage area device, for example, the voltage value output by the three-phase switch may be acquired, the voltage acquisition unit 311 may be, for example, a voltage sensor, and the voltage sensor may be, for example, a high-precision three-phase electric energy dedicated metering chip ATT7022, or another voltage sensor, which is not limited herein. The working state of the equipment can be judged according to the voltage value output by the equipment, and the equipment is monitored in real time. The current collecting unit 312 may collect a current of the power distribution low-voltage area device, for example, a current value output by a three-phase switch may be collected, the current collecting unit 312 may be, for example, a current sensor, and the current sensor may be, for example, a high-precision three-phase electric energy dedicated metering chip ATT7022, an HLW8030 chip, or another current sensor, which is not limited herein. The working state of the equipment can be judged according to the current value output by the equipment, and the working state is normal working, open circuit or open circuit and the like, so that the monitoring of the distribution low-voltage equipment is realized. The temperature acquisition unit 313 may acquire a temperature value of the distribution low-voltage device, and the temperature acquisition unit 313 may be, for example, a temperature sensor, and the temperature sensor may be, for example, a PT100 three-wire temperature sensor, or may be another type of temperature sensor, which is not specifically limited herein. The working state of the equipment can be judged according to the temperature value of the equipment, if the temperature of the equipment is too high, the equipment needs to be detected, and the effect of preventing safety accidents is achieved.
Optionally, referring to fig. 2, the information processing apparatus 100 is further configured to compare the voltage value with a voltage threshold, compare the current value with a current threshold, and compare the temperature value with a temperature threshold; if the voltage value is greater than the voltage threshold value, and/or the current value is greater than the current threshold value, and/or the temperature value is greater than the temperature threshold value, the information processing apparatus 100 transmits an alarm signal to the terminal device 200.
Specifically, the information processing apparatus 100 may compare the acquired voltage value output by the distribution low-voltage device with a voltage threshold, and if the voltage value is greater than the voltage threshold, it indicates that the device is abnormal in operation, and the information processing apparatus 100 may send an alarm signal to the terminal device 200, so that an operation and maintenance worker can quickly know information about the abnormal state of the device, and thus, the device can be maintained in time. The information processing device 100 compares the acquired current value output by the distribution low-voltage equipment with a current threshold value, if the current value is greater than the current threshold value, the equipment works abnormally, and the information processing device 100 sends an alarm signal to the terminal equipment 200, so that operation and maintenance personnel can quickly acquire the abnormal information of the equipment state, and the equipment can be maintained in time. Optionally, the information processing apparatus 100 may further calculate the actual power of the device by using the obtained voltage value and current value, calculate the load rate of the device by using the ratio of the actual power to the rated power, and determine the load rate, if the load rate exceeds the load rate threshold, it indicates that the load is too large, and a safety accident may be caused, and the information processing apparatus 100 may send an alarm signal to the terminal device 200, so that the operation and maintenance personnel may quickly obtain the information of the abnormal state of the device, thereby performing maintenance of the device in time. The information processing device 100 can also compare the acquired temperature value of the distribution low-voltage equipment with the temperature threshold value, if the temperature value is greater than the temperature threshold value, the equipment works abnormally, and the information processing device 100 sends an alarm signal to the terminal equipment 200, so that operation and maintenance personnel can quickly know the abnormal information of the equipment state, and the equipment can be maintained in time.
Alternatively, referring to fig. 2, the voltage values include a first phase voltage, a second phase voltage, and a third phase voltage; the information processing apparatus 100 is further configured to compare the first phase voltage, the second phase voltage, and the third phase voltage, and if the first phase voltage, the second phase voltage, and the third phase voltage are not equal to each other, the information processing apparatus 100 sends an alarm signal to the terminal device 200; and/or the current value comprises a first phase current, a second phase current and a third phase current; the information processing apparatus 100 is further configured to compare the first phase current, the second phase current, and the third phase current, and if the first phase current, the second phase current, and the third phase current are not equal, the information processing apparatus 100 sends an alarm signal to the terminal device 200.
Specifically, distribution point low-voltage equipment is three-phase output, so the voltage value that information acquisition module 310 gathered includes three-phase voltage, first looks voltage, second looks voltage and third phase voltage promptly, when equipment normally works, three-phase voltage value is the same, information processing apparatus 100 compares the first looks voltage that obtains, second looks voltage and third phase voltage, if first looks voltage, when second looks voltage and third phase voltage are not equal, promptly the three-phase imbalance of equipment shows that equipment works unusually, information processing apparatus 100 will send alarm signal to terminal equipment 200, make fortune dimension personnel can learn the unusual information of equipment state fast, thereby in time carry out the maintenance of equipment. The current value that information acquisition module 310 gathered includes three-phase current, first phase current, second phase current and third phase current promptly, when equipment normally worked, the three-phase current value is the same, information processing apparatus 100 compares the first phase current that obtains, second phase current and third phase current, if first phase current, second phase current and third phase current are not equal, promptly the three-phase imbalance of equipment, show that equipment work is unusual, information processing apparatus 100 will send alarm signal to terminal equipment 200 for fortune dimension personnel can learn the unusual information of equipment state fast, thereby in time carry out the maintenance of equipment. Optionally, the information acquisition module 310 may further acquire a zero line current of the low-voltage equipment at the distribution point, and when the zero line current is not 0, it indicates that the equipment may fail, and the information processing apparatus 100 may send an alarm signal to the terminal device 200, so that an operation and maintenance worker may quickly know information about the abnormal state of the equipment, and thus, the equipment may be maintained in time.
Optionally, referring to fig. 2, the distribution low voltage device monitoring apparatus 300 further includes an amplification module 340; the first end D1 of the amplifying module 340 is electrically connected to the temperature collecting unit 313, the second end D2 of the amplifying module 340 is electrically connected to the controller 320, and the amplifying module 340 is configured to amplify the temperature value output by the temperature collecting module 310.
Specifically, the amplifying module 340 may be, for example, a differential amplifying circuit or other amplifying circuits, and since the value output by the temperature acquisition unit 313 is a voltage value corresponding to the temperature value of the distribution low-voltage device, and the output corresponding voltage value is smaller, the amplifying module 340 may amplify the corresponding voltage value output by the temperature acquisition unit 313, and then send the amplified voltage value to the controller 320, and the controller 320 calculates the corresponding temperature value, so as to obtain the temperature value of the distribution low-voltage device. The output value of the temperature acquisition unit 313 is amplified by the amplification module 340, so that the temperature value of the power distribution low-voltage equipment can be calculated more accurately, the error is reduced, and the accurate monitoring effect on the power distribution low-voltage equipment is realized.
Optionally, referring to fig. 2, the distribution low voltage device monitoring apparatus 300 further comprises a key 350; the first end E1 of the button 350 is electrically connected with the third end A3 of the controller 320 for inputting a communication address to the controller 320; the second terminal E2 of the button 350 is connected to ground or a power supply voltage.
For example, the controller 320 may be connected to a plurality of communication devices, and a communication address of a device is input through the key 350, so that the controller 320 can communicate with the device corresponding to the communication address. When the second end E2 of the button 350 is grounded, the controller 320 receives a low signal to indicate that the button 350 is turned on; when the second terminal E2 of the button 350 is connected to the power supply voltage, the controller 320 receives a high level indicating that the button 350 is turned on. Fig. 2 shows only the case where the key 350 is grounded, but is not limited thereto. Accurate communication can be achieved by outputting the communication address of the device through the key 350.
Optionally, referring to fig. 2, the distribution low voltage device monitoring system includes at least two distribution low voltage device monitoring apparatuses 300, and the at least two distribution low voltage device monitoring apparatuses 300 are communicatively connected with each other.
Specifically, one distribution low-voltage device monitoring apparatus 300 may be connected to a plurality of distribution low-voltage device monitoring apparatuses 300 through the second communication module 331, and the controller 320 of one distribution low-voltage device monitoring apparatus 300 may communicate with the controllers 320 of a plurality of distribution low-voltage device monitoring apparatuses 300, for example, the communication mode may be RS485 communication, or other communication modes. Fig. 2 illustrates, but is not limited to, the communication between the controller 320 and the controllers of two other devices for monitoring low voltage distribution equipment. When one distribution low-voltage equipment monitoring device 300 is connected with a plurality of distribution low-voltage equipment monitoring devices 300, the distribution low-voltage equipment monitoring devices 300 in communication are selected through communication addresses, so that the state information of distribution point low-voltage equipment acquired by other distribution low-voltage equipment monitoring devices 300 can be acquired, and then the state information acquired by all distribution low-voltage equipment monitoring devices 300 is gathered and uploaded to the information processing device 100. Therefore, the collection of the state information of a large number of distribution point low-voltage devices is realized, and the effect of monitoring all distribution point low-voltage devices in real time is achieved.
Optionally, referring to fig. 2, the distribution low voltage device monitoring apparatus 300 further includes a display module 360; the display module 360 is electrically connected to the fourth terminal a4 of the controller 320 for displaying the communication address.
Specifically, the display module 360 may display the communication address input by the button 350, so that the operator may know which controller the device communicating with the controller 320 is. The display module 360 may be, for example, a nixie tube, or may be other display devices, and is not limited herein.
Optionally, referring to fig. 2, the distribution low voltage device monitoring apparatus 300 further comprises an indication module 370; the indication module 370 is electrically connected to the fifth end a5 of the controller 320 for indicating the current operating status of the controller 320.
Specifically, the indication module 370 may be, for example, a semiconductor Light Emitting Diode (LED), and the indication module 370 may include a power indicator, which emits Light when the power of the distribution low voltage device monitoring apparatus 300 is turned on. The indication module 370 may further include a voltage acquisition indicator light that illuminates when the information acquisition module 310 acquires a voltage. The indication module 370 may further include a current collection indicator light that lights up or flashes when the information collection module 310 collects current. The indication module 370 may further include a temperature collection indicator light that illuminates when the information collection module 310 collects the temperature. The indication module 370 may also include other indicator lights for indicating the current operating status of the controller 320.
Alternatively, referring to fig. 2, the information processing apparatus 100 includes a first information processing module 110 and a second information processing module 120; the first information processing module 110 includes a data server 111, and the second information processing module 120 includes an application server 121; the data server 111 is configured to receive the state information, store the state information in the cloud, and process the state information at the cloud; the data server 111 is further configured to send the acquired status information to the application server 121; the application server 121 is configured to receive the status information and process the status information.
Specifically, the first information processing module 110 includes the data server 111, and may further include a web server, and the like, the controller 320 of the power distribution low-voltage device monitoring apparatus 300 sends the acquired state information of the power distribution low-voltage device to the web server of the first information processing module 110 in a network manner, the web server sends the acquired state information of the power distribution low-voltage device to the data server 111, and the data server 111 may store the state information to a cloud, and arrange and calculate the state information at the cloud. The data server 111 may also send the state information to the terminal device 200, so that operation and maintenance personnel may obtain the state information of the distribution low-voltage device in real time, thereby monitoring the distribution low-voltage device. And the data server 111 can also judge the working state of the distribution point low-voltage equipment according to the state information, and send an alarm signal to the terminal equipment 200 when the working state of the equipment is abnormal, so that operation and maintenance personnel can obtain the abnormal information of the distribution equipment in time and maintain the distribution equipment in time. The data server 111 may further transmit the acquired status information to the application server 121 of the second information processing module 120, and the application server 121 may further acquire the status information of the distribution point low voltage device from the controller 320 of the distribution low voltage device monitoring apparatus 300 through a wired communication manner. The application server 121 may send the state information to the terminal device 200, so that operation and maintenance personnel may obtain the state information of the distribution low-voltage device in real time, thereby monitoring the distribution low-voltage device. And the application server 121 can also judge the working state of the distribution point low-voltage equipment according to the state information, and send an alarm signal to the terminal equipment 200 when the working state of the equipment is abnormal, so that operation and maintenance personnel can obtain the abnormal information of the distribution equipment in time and maintain the distribution equipment in time.
It should be noted that the distribution low-voltage device monitoring apparatus 300 further includes a power module 380, and the power module 380 is electrically connected to a power source end of the controller, and is used for supplying power to the controller 320, and may also supply power to other devices of the distribution low-voltage device monitoring system.
The technical scheme of this embodiment, through the voltage value of voltage acquisition unit collection distribution low voltage equipment, the voltage value includes first looks voltage, second looks voltage and third phase voltage, gathers distribution low voltage equipment's current value through the current acquisition unit, and the current value includes first looks current, second looks current, third phase current and zero line current, and the temperature value of distribution point low voltage equipment is gathered to the temperature acquisition unit. The controller acquires the voltage value, the current value and the temperature value, and sends the voltage value, the current value and the temperature value to an application server of the information processing device through wired communication or sends the voltage value, the current value and the temperature value to a data server in a network mode, and the data server sends the voltage value, the current value and the temperature value to the application server. The application server or the data server can send the acquired voltage value, current value and temperature value to the terminal equipment, so that operation and maintenance personnel can acquire the state information of the power distribution low-voltage equipment in real time, and the monitoring of the power distribution low-voltage equipment is realized. And the application server and the data server can also judge the working state of the distribution point low-voltage equipment according to the obtained voltage value, current value and temperature value, and send an alarm signal to the terminal equipment when the working state of the equipment is abnormal, so that operation and maintenance personnel can obtain abnormal information of the distribution equipment in time and maintain the distribution equipment in time. And utilize information acquisition module to carry out the collection of distribution point low-voltage apparatus state information safer, cause the problem of electrocute when having avoided artifical the measurement. The information acquisition module is utilized to collect the state information of the distribution point low-voltage equipment, so that the error of manual measurement can be reduced, the problems of large workload and low efficiency of manual maintenance inspection, poor effect and potential safety hazard are solved, and the effect of monitoring the distribution low-voltage equipment safely, timely and accurately is achieved.
It is to be noted that the foregoing is only illustrative of the preferred embodiments of the present invention and the technical principles employed. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail by the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the present invention, and the scope of the present invention is determined by the scope of the appended claims.
Claims (10)
1. The utility model provides a distribution low voltage equipment monitoring system which characterized in that, includes information processing apparatus, terminal equipment and at least one distribution low voltage equipment monitoring devices, distribution low voltage equipment monitoring devices includes: the system comprises an information acquisition module, a controller and a first communication module;
the first end of the controller is electrically connected with the output end of the information acquisition module and is used for acquiring the state information output by the information acquisition module;
a second end of the controller is in communication connection with a first end of the first communication module, a second end of the first communication module is in communication connection with the information processing device, and the first communication module is used for sending the state information acquired by the controller to the information processing device;
the information processing device is used for sending the state information to the terminal equipment;
and the information processing device is also used for sending an alarm signal to the terminal equipment according to the state information.
2. The distribution low voltage device monitoring system of claim 1, wherein the information collection module includes a voltage collection unit, a current collection unit, and a temperature collection unit;
the voltage acquisition unit is used for acquiring voltage values output by the three-phase switch;
the current acquisition unit is used for acquiring the current value of the three-phase switch;
the temperature acquisition unit is used for acquiring the temperature value of the three-phase switch.
3. The distribution low voltage device monitoring system of claim 2, wherein the information processing apparatus is further configured to compare the voltage value to a voltage threshold, compare the current value to a current threshold, and compare the temperature value to a temperature threshold; and if the voltage value is greater than a voltage threshold value, and/or the current value is greater than a current threshold value, and/or the temperature value is greater than a temperature threshold value, the information processing device sends an alarm signal to the terminal equipment.
4. The distribution low voltage device monitoring system of claim 2 wherein the voltage values include a first phase voltage, a second phase voltage, and a third phase voltage; the information processing device is also used for comparing the first phase voltage, the second phase voltage and the third phase voltage, and if the first phase voltage, the second phase voltage and the third phase voltage are not equal, the information processing device sends an alarm signal to the terminal equipment; and/or the presence of a gas in the gas,
the current values include a first phase current, a second phase current and a third phase current; the information processing device is also used for comparing the first phase current, the second phase current and the third phase current, and if the first phase current, the second phase current and the third phase current are not equal, the information processing device sends an alarm signal to the terminal equipment.
5. The distribution low voltage device monitoring system of claim 2, wherein the distribution low voltage device monitoring apparatus further comprises an amplification module;
the first end of the amplification module is electrically connected with the temperature acquisition unit, the second end of the amplification module is electrically connected with the controller, and the amplification module is used for amplifying the temperature value output by the temperature acquisition module.
6. The distribution low voltage device monitoring system of claim 1, wherein the distribution low voltage device monitoring apparatus further comprises a key; the first end of the key is electrically connected with the third end of the controller and is used for inputting a communication address to the controller; and the second end of the key is grounded or connected with power supply voltage.
7. The distribution low voltage device monitoring system of claim 6, comprising at least two distribution low voltage device monitoring apparatuses communicatively coupled therebetween.
8. The distribution low voltage device monitoring system of claim 6, wherein the distribution low voltage device monitoring apparatus further comprises a display module;
and the display module is electrically connected with the fourth end of the controller and is used for displaying the communication address.
9. The distribution low voltage device monitoring system of claim 1, wherein the distribution low voltage device monitoring apparatus further comprises an indication module;
the indicating module is electrically connected with the fifth end of the controller and used for indicating the current working state of the controller.
10. The distribution low voltage device monitoring system of claim 1, wherein the information processing apparatus includes a first information processing module and a second information processing module;
the first information processing module comprises a data server, and the second information processing module comprises an application server;
the data server is used for receiving the state information, storing the state information to a cloud end and processing the state information at the cloud end; the data server is also used for sending the acquired state information to the application server;
and the application server is used for receiving the state information and processing the state information.
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| CN202011475967.7A CN112615432A (en) | 2020-12-14 | 2020-12-14 | Power distribution low-voltage equipment monitoring system |
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| CN202011475967.7A CN112615432A (en) | 2020-12-14 | 2020-12-14 | Power distribution low-voltage equipment monitoring system |
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